Measuring methods for sound pressure level of foundry machinery, including standard radiation steady-state noise, radiation unsteady-state noise and radiation periodic change noise, as well as frequency band sound pressure level measurement. Suitable for noise assessment of various types of foundry machinery to ensure that the equipment meets noise control requirements during operation.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | J61 | ICS | 25.120.30 |
| Release Date | 2010-11-10 00:00:00 | Implementation Date | 2011-03-01 00:00:00 |



